RequestHandler: Add GetInputList

CMakeLists.txt

@@ -90,6 +90,7 @@ set(obs-websocket_SOURCES
 	src/requesthandler/RequestHandler_Config.cpp
 	src/requesthandler/RequestHandler_Sources.cpp
 	src/requesthandler/RequestHandler_Scenes.cpp
+    src/requesthandler/RequestHandler_Inputs.cpp
 	src/requesthandler/rpc/Request.cpp
 	src/requesthandler/rpc/RequestResult.cpp
 	src/forms/SettingsDialog.cpp

src/requesthandler/RequestHandler.cpp

@@ -36,6 +36,9 @@ const std::map<std::string, RequestMethodHandler> RequestHandler::_handlerMap
 	{"SetSceneName", &RequestHandler::SetSceneName},
 	{"CreateScene", &RequestHandler::CreateScene},
 	{"RemoveScene", &RequestHandler::RemoveScene},
+
+	// Inputs
+	{"GetInputList", &RequestHandler::GetInputList},
 };
 
 RequestResult RequestHandler::ProcessRequest(const Request& request)

src/requesthandler/RequestHandler.h

@@ -51,5 +51,8 @@ class RequestHandler {
 		RequestResult CreateScene(const Request&);
 		RequestResult RemoveScene(const Request&);
 
+		// Inputs
+		RequestResult GetInputList(const Request&);
+
 		static const std::map<std::string, RequestMethodHandler> _handlerMap;
 };

src/requesthandler/RequestHandler_Inputs.cpp

@@ -0,0 +1,49 @@
+#include "RequestHandler.h"
+
+#include "../plugin-macros.generated.h"
+
+struct EnumInputInfo {
+	std::string inputKind;
+	std::vector<json> inputs;
+};
+
+RequestResult RequestHandler::GetInputList(const Request& request)
+{
+	EnumInputInfo inputInfo;
+
+	if (request.RequestData.contains("inputKind") && !request.RequestData["inputKind"].is_null()) {
+		RequestStatus::RequestStatus statusCode;
+		std::string comment;
+		if (!request.ValidateString("inputKind", statusCode, comment)) {
+			return RequestResult::Error(statusCode, comment);
+		}
+
+		inputInfo.inputKind = request.RequestData["inputKind"];
+	}
+
+	auto inputEnumProc = [](void *param, obs_source_t *input) {
+		// Sanity check in case the API changes
+		if (obs_source_get_type(input) != OBS_SOURCE_TYPE_INPUT)
+			return true;
+
+		auto inputInfo = reinterpret_cast<EnumInputInfo*>(param);
+
+		std::string inputKind = obs_source_get_id(input);
+
+		if (!inputInfo->inputKind.empty() && inputInfo->inputKind != inputKind)
+			return true;
+
+		json inputJson;
+		inputJson["inputName"] = obs_source_get_name(input);
+		inputJson["inputKind"] = inputKind;
+
+		inputInfo->inputs.push_back(inputJson);
+		return true;
+	};
+	// Actually enumerates only public inputs, despite the name
+	obs_enum_sources(inputEnumProc, &inputInfo);
+
+	json responseData;
+	responseData["inputs"] = inputInfo.inputs;
+	return RequestResult::Success(responseData);
+}